The temperature on June 10, 1954 was between 11.6 °C and 17.0 °C and averaged 14.1 °C. There was 4.9 mm of rain during 1.1 hours. There was 4.6 hours of sunshine (28%). The partly clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
April 25 » The first practical solar cell is publicly demonstrated by Bell Telephone Laboratories.
June 12 » Pope Pius XII canonises Dominic Savio, who was 14 years old at the time of his death, as a saint, making him at the time the youngest unmartyred saint in the Roman Catholic Church. In 2017, Francisco and Jacinta Marto, aged ten and nine at the time of their deaths, are declared saints.
July 15 » First flight of the Boeing 367-80, prototype for both the Boeing 707 and C-135 series.
October 18 » Texas Instruments announces the first transistor radio.
November 13 » Great Britain defeats France to capture the first ever Rugby League World Cup in Paris in front of around 30,000 spectators.
December 2 » The Sino-American Mutual Defense Treaty, between the United States and Taiwan, is signed in Washington, D.C.
When copying data from this family tree, please include a reference to the origin: Louis Kramer, "Kramer Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/kramer_stamboom/I531652.php : accessed January 21, 2026), "Zwaantje Groen (± 1876-1954)".
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